Commit 374b8f45 authored by Martin Schwidefsky's avatar Martin Schwidefsky Committed by Heiko Carstens
Browse files

[S390] allnoconfig build error. 



Fix the following link error with allnoconfig:

vmem.c:(.text+0x175c): undefined reference to `smp_ptlb_all'
vmem.c:(.text+0x1b24): undefined reference to `smp_ptlb_all'
fork.c:(.text+0x4190): undefined reference to `smp_ptlb_all'
: undefined reference to `smp_ptlb_all'
: undefined reference to `smp_ptlb_all'
mm/built-in.o:: more undefined references to `smp_ptlb_all' follow
make[1]: *** [.tmp_vmlinux1] Error 1
make: *** [sub-make] Error 2

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent de553438

include/asm-s390/tlbflush.h

+21 −12
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ static inline void __tlb_flush_local(void) 
	asm volatile("ptlb" : : : "memory");

}



#ifdef CONFIG_SMP

/*

 * Flush all tlb entries on all cpus.

 */
@@ -39,6 +40,25 @@ static inline void __tlb_flush_global(void) 
		: : "d" (reg2), "d" (reg3), "d" (reg4), "m" (dummy) : "cc" );

}



static inline void __tlb_flush_full(struct mm_struct *mm)

{

	cpumask_t local_cpumask;



	preempt_disable();

	/*

	 * If the process only ran on the local cpu, do a local flush.

	 */

	local_cpumask = cpumask_of_cpu(smp_processor_id());

	if (cpus_equal(mm->cpu_vm_mask, local_cpumask))

		__tlb_flush_local();

	else

		__tlb_flush_global();

	preempt_enable();

}

#else

#define __tlb_flush_full(mm)	__tlb_flush_local()

#endif



/*

 * Flush all tlb entries of a page table on all cpus.

 */
@@ -51,8 +71,6 @@ static inline void __tlb_flush_idte(unsigned long asce) 


static inline void __tlb_flush_mm(struct mm_struct * mm)

{

	cpumask_t local_cpumask;



	if (unlikely(cpus_empty(mm->cpu_vm_mask)))

		return;

	/*
@@ -69,16 +87,7 @@ static inline void __tlb_flush_mm(struct mm_struct * mm) 
				 mm->context.asce_bits);

		return;

	}

	preempt_disable();

	/*

	 * If the process only ran on the local cpu, do a local flush.

	 */

	local_cpumask = cpumask_of_cpu(smp_processor_id());

	if (cpus_equal(mm->cpu_vm_mask, local_cpumask))

		__tlb_flush_local();

	else

		__tlb_flush_global();

	preempt_enable();

	__tlb_flush_full(mm);

}



static inline void __tlb_flush_mm_cond(struct mm_struct * mm)